Trailer bumper



FIG. 1 is a perspective view of the trailer bumper;

FIG. 2 is a top plan view of the trailer bumper;

FIG. 3 is a bottom plan view of the trailer bumper;

FIG. 4 is a right side elevational view of the trailer bumper;

FIG. 5 is a left side elevational view of the trailer bumper;

FIG. 6 is a front side elevational view of the trailer bumper; and,

FIG. 7 is a rear side elevational view of the trailer bumper. 

The ornamental design for a trailer bumper, as shown and described. 